<template>
  <div>
    <p>双向数据绑定</p>
    <input type="text" v-model="msg">
    <p>{{msg}}</p>
  </div>
</template>

<script>
  export default {
    name: "APIdemo2",
    data() {
      return {
        msg: "form案例"
      }
    }
  }
</script>

<style>
</style>
